Nainital Experience: Nanital has always been a common tourist palce. The best time to visit is off season. There is less crowd and u can really enjoy the calmness and serenity.
Food, sight-seeing and shopping: Lot of options in the mall road market.
Activities & things to do: Sight seeing and offcourse the horse ride.
Travel tips, How to reach, travel warnings etc: Train to Kathgodam and then taxi to Mainital.